Jig saw



FIG. 1 is a front and top left side perspective view of a jig saw showing our new design;

FIG. 2 is a rear and bottom right side perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is a right side elevational view; and,

FIG. 8 is a left side elevational view. 

The ornamental design for a jig saw, as shown and described. 